Factor Info

ID 154486
Size 1248 digits / 4145 bits
Status composite
Value 456068842112776881996533518992307683613207140649256736115562759020749716360184205821749297484731632791779857621774928908318595866642064642056599340453246738637257910461992947903365667562489887800230966282249729421055800432840648695731156148137916995038612810246728957991762575789403817392067916449595270234302668172085841251917664820079376276222117247257768385804567511188322011524692885533029849156354325042982353171920711702758199420853776695747309840180998429523394819464491487734833031970018886101517849906486485495982402372064360298886048314937846941735228003211981937619321923234456810331980618566555032000348759202184328846987603592871485745624567083707807610419567753086332506359507264632265725376940593852401072792588961861830087329157943977010648771796130517735014187465729580063124119946654259914022552654544302050669892047131651068252969244085678291978047604605770214462730959903335144858970193040095902388551431069778791963020811737761581197708601463995200145321870945623869980562305929100548035461395835915960806935610394764055639289019215647296830387995313842023942343110925086723623421183147861029268162507890485398822800483270495298352706168556693159583576939295557279787687689865406264054293941687624641484788619704263530210095979

Factorizations

Primary (ID: 152180) 269681814129218928977 (proven prime)
(ID: 154487) 1691136807223678772101059922370287276538490858590645372374180204570030097162021299196013484105979423542274838562315198558849234955748527394060559979946576401149885139186662690466389928011451720236986553354621422023737031840169354431335606197840322575509830843006545508938232425727439088243731323113003521726137705203233232029280648711898676808510326891818502177531404901983385339837087304932613127371349732786082703175557705745288541702661017302038962084118351527733752390659699032580941570286035632817790812896686923287464683077134797313199447435740836120675857398214371693750469287183880054852148856501418907973750668382108043255055028864334493369202282274256655875490702914219383037312207802551569177608558124394322346886552355278404948195897495387803962311330734521935480754807243486694051132844982354095706230639018816348773663664220460049923796644382959168041398141446563318605412875173440044623001821536206810263159584874343283991430892162998917185770259157479741337740380192585269479059690729718719818142009666799801723750491313978845930334521244710163659076006656606941233116443506566731672812404824304788780922747818665873628010437779329681739252498551350878781170371031866054150704622634765899963675489995024178616827 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.